#665CD7#665CD7

#665CD7 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.1% C 0.182 H 282.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#665CD7
RGB	rgb(102, 92, 215)
HSL	hsl(245, 61%, 60%)
HSV	hsv(245, 57%, 84%)
CMYK	cmyk(52.6%, 57.2%, 0%, 15.7%)
CIE-LAB	lab(46.16, 37.06, -62.19)
CIE-LCH	lch(46.16, 72.40, 300.79°)
OKLab	oklab(55.1% 0.0388 -0.1781)
OKLCH	oklch(55.1% 0.182 282.3)
XYZ	xyz(21.5686, 15.3841, 66.1097)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665CD7 #CDD75C

analogous

#5C8FD7 #665CD7 #A35CD7

triadic

#665CD7 #D7665C #5CD766

tetradic

#665CD7 #D75C8F #CDD75C #5CD7A3

square

#665CD7 #D75C8F #CDD75C #5CD7A3

split-complementary

#665CD7 #D7A35C #8FD75C

monochromatic

#2D2494 #3D30C5 #665CD7 #948DE3 #C2BEEF

Accessibility & contrast

On white

5.15

#665CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#665CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665CD7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665CD7	#FFFFFF	#000000	##FFFFFF
##665CD7	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DB

Deuteranopia (green-blind)

#0069D4

Tritanopia (blue-blind)

#367891

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #665cd7;
/* rgb */ color: rgb(102, 92, 215);
/* oklch */ color: oklch(55.1% 0.182 282.3);

Tailwind

colors: {
  custom: {
    50: '#9a8ae4',
    500: '#665cd7',
    950: '#000000',
  },
}

SCSS

$custom: #665cd7;
$custom-light: #9a8ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#665cd7",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 215
  },
  "hsl": {
    "h": 244.878,
    "s": 60.591,
    "l": 60.196
  },
  "oklch": {
    "l": 0.55098,
    "c": 0.18224,
    "h": 282.3
  },
  "luminance": 0.15385
}

Semantic roles & 50–950 ramp

primary

#665CD7

secondary

#DBDFB0

accent

#C81DBA

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665CD7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →